Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
基于AST的代码优化
Search
flyerhzm
October 10, 2015
Programming
10
890
基于AST的代码优化
flyerhzm
October 10, 2015
Tweet
Share
More Decks by flyerhzm
See All by flyerhzm
玩转 AST
flyerhzm
0
320
Find and Replace Code based on AST
flyerhzm
0
440
Rails Performance Tips
flyerhzm
0
1.3k
Refactor ruby code based on AST
flyerhzm
4
4.2k
Write ruby code to change ruby code
flyerhzm
5
3.7k
Building Asynchronous APIs
flyerhzm
25
9.1k
构建异步API服务
flyerhzm
19
7.4k
JRuby @ OpenFeint
flyerhzm
23
3.4k
Other Decks in Programming
See All in Programming
社内規程RAGの精度を73.3% → 100%に改善した話
oharu121
13
7.6k
CSC307 Lecture 11
javiergs
PRO
0
590
Go Conference mini in Sendai 2026 : Goに新機能を提案し実装されるまでのフロー徹底解説
yamatoya
0
520
AIコーディングの理想と現実 2026 | AI Coding: Expectations vs. Reality 2026
tomohisa
0
1k
今更考える「単一責任原則」 / Thinking about the Single Responsibility Principle
tooppoo
3
1.4k
RAGでハマりがちな"Excelの罠"を、データの構造化で突破する
harumiweb
9
2.5k
AHC061解説
shun_pi
0
330
Rで始めるML・LLM活用入門
wakamatsu_takumu
0
160
NOT A HOTEL - 建築や人と融合し、自由を創り出すソフトウェア
not_a_hokuts
2
580
20260228_JAWS_Beginner_Kansai
takuyay0ne
5
450
Event Storming
hschwentner
3
1.3k
AWS Infrastructure as Code の新機能 2025 総まとめ 〜SA 4人による怒涛のデモ祭り〜
konokenj
10
3.2k
Featured
See All Featured
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
12
1.1k
16th Malabo Montpellier Forum Presentation
akademiya2063
PRO
0
63
Become a Pro
speakerdeck
PRO
31
5.8k
Applied NLP in the Age of Generative AI
inesmontani
PRO
4
2.1k
The AI Revolution Will Not Be Monopolized: How open-source beats economies of scale, even for LLMs
inesmontani
PRO
3
3.1k
Mind Mapping
helmedeiros
PRO
1
110
SEO for Brand Visibility & Recognition
aleyda
0
4.3k
Leo the Paperboy
mayatellez
4
1.5k
Future Trends and Review - Lecture 12 - Web Technologies (1019888BNR)
signer
PRO
0
3.3k
We Analyzed 250 Million AI Search Results: Here's What I Found
joshbly
1
890
Building a Scalable Design System with Sketch
lauravandoore
463
34k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
32
2.3k
Transcript
基于 AST 的代码优化 ⻩黄志敏
⾃自我介绍 • Xinmin Labs 创始⼈人 • 前 OpenFeint 资深⼯工程师 •
开源社区贡献者 • 半⻢马完赛者 • @flyerhzm
遇到的问题
代码审查
None
None
重复重复重复
None
None
解决⽅方案
CodeClimate
None
None
PullReview
None
如何做到的
开源⼯工具!
flay 分析代码结构相似度
None
flog 分析代码复杂度
None
reek 检查代码类、模块和⽅方法,报告Code Smell
None
roodi 分析并报告代码设计问题
None
rails_best_practices 针对 rails 项⺫⽬目代码检查 code smell
None
如何实现的呢
ruby 代码解析库 => AST
ParseTree • 最早的 ruby 代码解析库 • 不⽀支持 ruby 1.9 和后续版本
ruby_parser • 最流⾏行的 ruby 代码解析库 • 输出结果和 ParseTree ⼀一致
None
None
ActiveRecord::Base belongs_to :user touch :archived_at def archive
ripper • ruby 内置的解析库 • ⽀支持 ruby 的新语法
None
ActiveRecord::Base belongs_to :user def archive touch :archived_at
parser • 新的 ruby 代码解析库 • ⽀支持代码重写
None
ActiveRecord::Base belongs_to :user def archive touch :archived_at
满⾜足需求?
⾃自动修改!
transpec ⾃自动将 rspec 2 的语法转换成 rspec 3 的语法
None
None
None
rubocop 基于社区版的 ruby style guide 的代码分析和重写⼯工具
None
None
None
None
Synvert ruby 语法转换⼯工具
None
None
None
演⽰示
内部项⺫⽬目
None
None
奖励 • seeing_is_believing • method_log
参考资料 CodeClimate - https://codeclimate.com/ PullReview - https://www.pullreview.com/ flay - https://github.com/seattlerb/flay
flog - https://github.com/seattlerb/flog reek - https://github.com/troessner/reek roodi - https://github.com/roodi/roodi rails_best_practices - https://github.com/railsbp/rails_best_practices
参考资料 parsetree - https://github.com/seattlerb/parsetree ruby_parser - https://github.com/seattlerb/ruby_parser parser - https://github.com/whitequark/parser
rubocop - https://github.com/bbatsov/rubocop transpec - https://github.com/yujinakayama/transpec synvert - https://github.com/xinminlabs/synvert
招聘 fl
[email protected]
谢谢 提问